Full Stack Developer

João Paulo Abdala Bohaczk

Guarapuava — Paraná, Brazil · okiabdala@gmail.com

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Full Stack Developer with experience building and maintaining web applications, developing APIs, integrating systems, and optimizing performance. Hands-on with PHP/Laravel, Livewire, and relational databases, plus CI/CD pipelines, payment integrations, multichannel notifications, and geolocation. Comfortable with observability, API documentation, Docker environments, and version control with git.

Oct 2025 – Jun 2026

Full Stack Developer · Palinha

Technology company focused on booking musicians for private events and bars.

  • Built the backend API in PHP/Laravel and the frontend with Blade.
  • Integrated Google Calendar to help musicians organize their schedules.
  • Built a real-time rating system for venues and the musicians they hire, including on-site tipping for performing musicians.
Mar 2024 – Sep 2025

Full Stack Developer · Hotel pra Hoje

Technology company focused on hospitality and online booking solutions.

  • Built the backend API in PHP/Laravel and the frontend with Livewire, on MySQL.
  • Modeled the system and implemented integrations: payment gateways (Asaas, Pagar.me), OAuth, observability (Laravel Telescope), API docs via Swagger, multichannel notifications (email, WhatsApp, Firebase push), and Google Maps geolocation.
  • Optimized logging to a structured JSON format, replacing Laravel default stacks for standardization and better analysis.
  • Set up a CI/CD pipeline with GitHub Actions to run automated tests on every commit.
Jan 2025 – Feb 2025

Backend Developer (Freelance) · Palinha

Technology company focused on booking musicians for private events and bars.

  • Implemented a calendar system integrated with the orders module, letting clients and musicians view and organize upcoming events.

Associate Degree in Internet Systems Technology

UTFPR — Federal University of Technology, Paraná

Mar 2023 – Dec 2025 (completed)

  • AWS Certified Cloud Practitioner
Languages
PHP · Ruby · JavaScript · Python · Rust · HTML · CSS
Frameworks
Laravel · Livewire · Ruby on Rails · Hotwire/Turbo · Tailwind CSS
Databases
MySQL · PostgreSQL · SQLite
Tools
Git · Docker · Linux terminal
Cloud & DevOps
AWS (basic) · Docker/Kamal deploys · CI/CD (GitHub Actions) · Cloudflare (CDN/cache) · observability (New Relic)
Cinemarchives Ruby on Rails 8 · SQLite FTS5 · Hotwire · Kamal · Cloudflare

A digital archive for browsing and searching digitized cinema magazines.

  • Full-text search with SQLite FTS5 (raw SQL) over thousands of transcribed pages; navigation with Hotwire/Turbo and a Tailwind CSS interface.
  • Deployed with Kamal/Docker on an Oracle Cloud VM, behind Cloudflare with edge cache rules and an image CDN; observability via New Relic.
  • In its launch month (May 2026): ~108K page views and ~34K unique visitors (≈650K requests), served by a single 1 vCPU / 1 GB VM thanks to ~50% of requests hitting the Cloudflare edge.
challenge-backend-laravel-php PHP · Laravel · Redis · Docker

A REST backend that syncs products and categories from an external store API into a local database.

  • Redis caching and queue workers; Adapter/Factory patterns for swappable providers.
  • Exposes filtering, pagination, and aggregated-statistics endpoints. Runs on Docker / Laravel Sail.
tiko Rust · async · CLI

A command-line tool written in async Rust to download watermark-free TikTok videos in HD.

  • Portuguese Native
  • English Fluent — speaking, reading, writing
  • French Beginner (reading)
  • Japanese Beginner